This is the ElectriFly Silver Series 25 amp Brushless Electronic Speed Control.
FEATURES: Compatible with NiCd, NiMH and LiPo batteries
Auto-detects input volts and sets Low-Voltage cutoff
8.5kHz switching frequency, for good run-time and cool operation
Pre-installed Universal radio connector* (see Comments below)
Pre-installed WS Deans Ultra male connector for battery (see
comments below)
Pre-installed gold plated 3.5mm female bullet connectors for motor
High powered BEC (Battery Eliminator Circuit) which handles 3 or 4
standard servos
Full proportional forward and smooth throttle response with ON/OFF
brake
Safe Start System** (see details in Comments below)
Thermal Protection stops motor when maximum temperature 230°F
is reached
INCLUDES: One Brushless ElectriFly Silver Series 25A Speed Control with
pre-installed receiver connector, battery connector, and motor
connectors.
REQUIRES: Installing in airplane and connecting to receiver, battery and motor
SPECS: Length: 1.58" (40mm)
Width: 1.02" (26mm)
Height: .31" (8mm)
Weight: .92oz (26g)
*updt* Input Voltage: 7-12 cells NiCd/NiMH
** 3-4 cells LiPo
(20V input w/o BEC)
Output Current: 25A continuous maximum
28A surge maximum
Max Output Power: 250 watts
ON-resistance: .15 ohms
Operating frequency: 8.5kHz
BEC: 5V/2A
Low Voltage Cutoff: Battery voltage x .67
Thermal Cutoff: 230°F (110°C)
Timing Angle: 12°
Brake: ON/OFF
